Arc-striking method for a welding or cutting torch and a torch a

Details Arc-striking method for a welding or cutting torch and a torch a Arc-striking method for a welding or cutting torch and a torch a

1984-11-19

1986-01-28

Paschall, M. H.

Electric heating

Metal heating

By arc

219121PR, 219121PW, 219 75, 219121PY, B23K 900

Patent

active

045673462

ABSTRACT:
The invention relates in particular to plasma cutting. The nozzle (5) is freely slidably mounted in the torch body so as to come into contact with the electrode if the torch is applied against the work piece (16). By disengaging the torch, an arc is struck between the electrode and the nozzle and then transferred to the work piece. Application in particular to low-power plasma torches.

REFERENCES:
patent: 2898441 (1959-08-01), Reed
patent: 3242305 (1966-03-01), Kane et al.
patent: 3832513 (1974-08-01), Klasson
patent: 4370539 (1983-01-01), Garlanov et al.

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